A simple calculator extension for chrome, designed to help you make quick and efficient calculations on the fly.

  • Calculator+
  • Calculator+
What is Calculator+?
Calculator+ is a free and open-source Chrome extension designed for quick and efficient calculations on the fly. Once installed, it doesn't require an internet connection to operate. It can be easily accessed by clicking the calculator icon in your browser. It also supports hotkeys, making calculations even more convenient.
Users: 1,000+
Rating: 4.73 (11)
Version: 1.0 (Last updated: 2014-09-15)
Creation date: 2014-09-15
Risk impact: Very low risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 2
Size: 137.22K
URLs: Website
Stats date:

Chrome-Stats Rank

Other platforms

Not available on Firefox
Not available on Edge
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Calculator+ is a simple extension for chrome designed for making quick calculations on the fly. Does not require an internet connection once installed.

How to use: Install the extension. Click the calculator icon in the top right corner of your browser.

Hotkeys: Enter: Submits calculation =: Submits calculation C: deletes everything

Calculator+ is completely free & open source.

You may find the source at:

User reviews
At one hand a nice Calculator,but Without Percent Calculation its a NOGO
by Lucky Luke Lucky Luke, 2022-12-03

So good!
by 맹선우 맹선우, 2022-06-26

by Xim Chib Xim Chib, 2021-04-14
View all user reviews
Risk impact

Calculator+ is safe to use. It does not request any sensitive permissions.

Risk likelihood

Calculator+ is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this extension.

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Promo images
Calculator+ small promo image
Small promo image
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